AI audio generator for creating dialogue, music, ambience and sound effects from scene prompts
AI faceless video generator that auto-posts to YouTube and TikTok
Stage
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Founded
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Pricing model
Freemium
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Pricing
Free plan with 10 free credits. Pro: $19.99/month (monthly) or $199.90/year (30,000 credits/year); Max: $49.99/month (monthly) or $499.90/year (90,000 credits/year). Credit packs also available.
Basic: $19/month for 3 posts per week. Pro: $39/month for 1 post per day. Yearly billing offers 2 months free. Pricing is per series; users can run up to 10 series simultaneously.
Key features
Multi-speaker dialogue generation with emotional tone and timing control
Scene ambience and background music composition
Voice cloning with audio reference guidance
Image and audio reference inputs for contextual generation
Output format customization: WAV, MP3, PCM, OGG Opus
Adjustable sample rate from 8 kHz to 48 kHz
Speed, volume and pitch controls on generated audio
API access for Pro and Max plan holders
Up to 2 minutes maximum audio duration per generation
Preset voices including Vivi 2.0, Sophie 2.0, Monkey King 2.0, Magnus and Celeste
Auto-post to YouTube and TikTok on schedule
19 visual styles from photorealistic to anime and claymation
AI-generated scripts and voiceovers
Custom caption styles with fonts and animations
Review videos before publishing or post as private
Create slideshows from uploaded or generated images
Run up to 10 video series simultaneously
Custom topic creation for video content
What makes it different
All-in-one audio generation combining dialogue, music, ambience and effects in a single mixed track
Scene-first workflow directing complete audio narratives rather than separate speech generation
Powered by ByteDance's Seed Audio 1.0 model for professional-quality audio generation
Multimodal input supporting text prompts combined with images or multiple audio references
Voice cloning capability using authorized audio references to guide vocal character and delivery
Fully automated video generation and publishing with no editing or manual uploads required
Full commercial rights to generated videos with no licensing fees
7-day automatic refund based on unused video allowance
No face or recording required—completely faceless channel operation
SeedAudio
PassiveShorts